File Content Extraction 25.1
Filter SDK C Programming Guide

# fpRefreshFilterKVOOP()

This function forces the out-of-process filtering server (`filter_kvoop.exe`) to restart. This function is optional.

## Syntax

    KVErrorCode pascal fpRefreshFilterKVOOP(KVFilterSession session);

## Arguments

`session` | A Filter session that you initialized by calling fpInit().

## Returns

- If the restart is successful, the return value is `KVERR_Success`.
- If the restart is unsuccessful, the return value is an error code.

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Version 25.1 | Last updated January 2025

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Product: File Content Extraction 25.1

Topic Title: fpRefreshFilterKVOOP()